Eaton PLSI-C63-GI Miniature Circuit Breaker | 63A, Single Pole, C-Curve

The Eaton PLSI-C63-GI MCB is a robust, high-performance circuit breaker designed to provide reliable protection for electrical circuits in residential, commercial, and light industrial applications. With a rated current of 63A and a C-characteristic trip curve, this MCB efficiently handles moderate inrush currents from motor and lighting loads while ensuring fast fault clearance.

Key Features at a Glance

• Rated Current: 63A

• Poles: Single-pole (SP)

• Trip Curve: C-type (trips at 5–10× In)

• Breaking Capacity: 10 kA @ 240/415 VAC

• Mechanism: Thermal-magnetic for overload and short-circuit protection

• Contact Indicator: Red/green flag for ON/OFF position

• Energy Limiting: Class 3 (minimizes let-through energy)

• Arc Quenching: Silver-alloy contacts with multi-deion plates

• Standards: IS/IEC 60898-1, CE & ISI marked

• Mounting: DIN rail (35 mm)

• Durability: 10,000 mechanical / 4,000 electrical operations

• Ambient Temperature Range: −25 °C to +55 °C

Why Choose This Product

The Eaton PLSI-C63-GI MCB combines advanced arc-quenching technology with current-limiting features to deliver superior circuit protection. Its thermal-magnetic mechanism ensures both overload and short-circuit protection, while its compact design and visual contact indicator make installation and maintenance straightforward. Compliant with international safety standards, it's a trusted choice for professionals seeking reliability and durability.

Ideal For

• Residential installations

• Commercial buildings

• Motor and lighting circuits

• Control panels

• Electrical distribution boards

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Frequently Asked Questions (FAQs)

Q1: Is the Eaton PLSI-C63-GI suitable for motor protection?
Yes, its C-curve trip characteristic handles moderate inrush currents typical of motor circuits.

Q2: Can this MCB be used on a 3-phase supply?
This model is single-pole. For 3-phase protection, use three separate units or a 3P variant.

Q3: What is the breaking capacity of this MCB?
It offers a breaking capacity of 10kA at 240/415 VAC, suitable for most commercial/residential applications.